Sep 19 23:42:51.808 INFO checking netns-0.1.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352 Sep 19 23:42:51.808 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets Sep 19 23:42:51.809 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 23:42:52.058 INFO blam! 726fc005deba70698a542a9cbc94e8fcf880e9f620554c34b177af31554472b3 Sep 19 23:42:52.060 INFO running `"docker" "start" "-a" "726fc005deba70698a542a9cbc94e8fcf880e9f620554c34b177af31554472b3"` Sep 19 23:42:52.978 INFO kablam! usermod: no changes Sep 19 23:42:53.051 INFO kablam! Checking nix v0.8.1 Sep 19 23:42:56.969 INFO kablam! Checking netns v0.1.0 (/source) Sep 19 23:42:58.013 INFO kablam! warning: unused `std::result::Result` which must be used Sep 19 23:42:58.013 INFO kablam! --> examples/basic.rs:11:3 Sep 19 23:42:58.013 INFO kablam! | Sep 19 23:42:58.013 INFO kablam! 11 | NetNS::set(temp); Sep 19 23:42:58.013 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 19 23:42:58.013 INFO kablam! | Sep 19 23:42:58.013 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 19 23:42:58.013 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 19 23:42:58.014 INFO kablam! Sep 19 23:42:58.047 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 5.03s Sep 19 23:42:58.051 INFO kablam! su: No module specific data is present Sep 19 23:42:59.083 INFO running `"docker" "rm" "-f" "726fc005deba70698a542a9cbc94e8fcf880e9f620554c34b177af31554472b3"` Sep 19 23:42:59.191 INFO blam! 726fc005deba70698a542a9cbc94e8fcf880e9f620554c34b177af31554472b3